Simões, A E S
Pereira, D M
Gomes, S E
Brito, H
Carvalho, T
French, A
Castro, R E
Steer, C J
Thibodeau, S N
Rodrigues, C M P
Borralho, P M
Article History
Received: 4 September 2014
Revised: 21 January 2015
Accepted: 5 February 2015
First Online: 9 April 2015
Competing interests
: The authors declare no conflict of interest.